566473401631 has 4 divisors (see below), whose sum is σ = 570224881264. Its totient is φ = 562721922000.

The previous prime is 566473401577. The next prime is 566473401653. The reversal of 566473401631 is 136104374665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 566473401631 - 2²⁵ = 566439847199 is a prime.

It is a super-2 number, since 2×566473401631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566473401331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875739590 + ... + 1875739891.

It is an arithmetic number, because the mean of its divisors is an integer number (142556220316).

Almost surely, 2^566473401631 is an apocalyptic number.

566473401631 is a deficient number, since it is larger than the sum of its proper divisors (3751479633).

566473401631 is a wasteful number, since it uses less digits than its factorization.

566473401631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3751479632.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 566473401631 in words is "five hundred sixty-six billion, four hundred seventy-three million, four hundred one thousand, six hundred thirty-one".